Changsha Sollroc Engineering Equipments Co., Ltd
| Payment Terms | T/T, , |
| Supply Ability | 10000 pieces/ month |
| Delivery Time | 18-22 working days |
| Packaging Details | Cartons + ply wood case (no plastic) |
| Product Name | BR2 DTH bit |
| Material | alloy steel |
| Shank | BR2 |
| Application | Coal Mining,Quarry drilling,DTH drilling |
| Color | black or as request |
| MOQ | 1 piece |
| Packaging | carton+plywood case |
| shipping | by air, by sea, by express, as request |
| Brand Name | SOLLROC |
| Model Number | BR2 |
| Certification | SGS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, , | Supply Ability | 10000 pieces/ month |
| Delivery Time | 18-22 working days | Packaging Details | Cartons + ply wood case (no plastic) |
| Product Name | BR2 DTH bit | Material | alloy steel |
| Shank | BR2 | Application | Coal Mining,Quarry drilling,DTH drilling |
| Color | black or as request | MOQ | 1 piece |
| Packaging | carton+plywood case | shipping | by air, by sea, by express, as request |
| Brand Name | SOLLROC | Model Number | BR2 |
| Certification | SGS | Place of Origin | China |
| High Light | dth hammer bits ，atlas copco dth bits | ||
Product decription
DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact motivation parts down the hole, to control the piston reciprocating motion by the distribution device in the hammer, and then impacts the DTH bit in the front of the hammer to transit the impacting power to the bit. The DTH bit in the front of the hammer breaks the rock to drill hole. Sollroc can supplying DTH hammers and bits with high quality and competative price, size from 2"-18" with with type DHD, SD, QL, Mission, Numa, etc.
| Hammer inch | Bits diameter | Shank | |
| Metric | Inch | ||
| 1" | 64mm-70mm | 2 1/2"-2 3/4" | BR1 |
| 2" | 70mm-95mm | 2 3/4"-3 3/4" | MACH20/BR2 |
| 3" | 90mm-102mm | 3 1/2"-4" | COP32/COP34/MACH303 M30/DHD3.5/BR3 |
| 4" | 105mm-152mm | 4 1/8"-6" | COP44/DHD340/MACH44 SD4/M40/QL40 |
| 5" | 133mm-165mm | 5 1/4"-6 1/2" | COP54/DHD350R/MACH50 SD5/M50/QL50/BR5 |
| 6" | 152mm-254mm | 4 1/8"-10" | COP64/DHD360/SD6 M60/QL60/Bulroc BR6 |
| 8" | 203mm-330mm | 8"-13" | COP84/DHD380/SD8 QL80/M80 |
| 10" | 254mm-380mm | 10"-15" | SD10 NUMA100 |
| 12" | 305mm-508mm | 12"-20" | DHD1120/SD12 NUMA120/NUMA125 |
Product features
DTH hammer bits has features as follows:
1. Selected high quality special steels and carbide.
2. Strict quality controlling, produced by CNC machines.
3. Simple and reasonable design, Low problem rate.
4. Low air consumption, smooth drilling, Maximum impact power, High penetration rate.
Advantages and applications
At present, DTH drilling tool is widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering. it has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain. At the drilling hole of dia.105mm-dia.254mm, a plenty of the DTH drilling tools are used.
Face types and button shapes
We offer several different face types and button shapes as follows, and we can design according to your request.
Packaging and shipping
Packaging: carton+plywood case, or as request.
Shipping: by air, by sea, by express, as request.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2006
Total Annual:
10000000-50000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di... Sollroc, with more than 10 years of experience, is one of the prefessional manufacturer and supplier of high performance rock drilling tools like, DTH hammers and bits, RC hammers and bits, ODEX system, symmetrix system, DTH drill rods and top hammer drilling tools, our tools are widely used in di...
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